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Class Information
Number: 180/414
Name: Motor vehicles > Steering gear > Each wheel steerable > With fluid power assist
Description: Subject matter in which means movable by the application of pressure fluid thereto is positively connected to each vehicle wheel.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7389847 |
Hydraulic four-wheel driving articulated vehicle |
Jun. 24, 2008 |
| 7374011 |
Power steering apparatus |
May. 20, 2008 |
| 7255194 |
Steering system for a zero-steer vehicle |
Aug. 14, 2007 |
| 7152709 |
Industrial vehicle |
Dec. 26, 2006 |
| 7096993 |
Steering mechanism |
Aug. 29, 2006 |
| 6913102 |
Working vehicle with traversing system |
Jul. 5, 2005 |
| 6868935 |
Arrangement and method for operating self-steering wheels |
Mar. 22, 2005 |
| 6827176 |
Vehicle with offset extendible axles and independent four-wheel steering control |
Dec. 7, 2004 |
| 6684974 |
Four-wheel steering system for utility vehicle |
Feb. 3, 2004 |
| 6527078 |
Steering system for rear wheels of a trailer |
Mar. 4, 2003 |
| 6513614 |
Transmission on all wheel steer power machine |
Feb. 4, 2003 |
| 6502024 |
Electric power steering apparatus |
Dec. 31, 2002 |
| 6488114 |
Grain cart |
Dec. 3, 2002 |
| 6390228 |
Hydraulic power steering apparatus for vehicle |
May. 21, 2002 |
| 6267198 |
Offset kingpin for a rear steering axle on an agricultural combine |
Jul. 31, 2001 |
| 6186266 |
Steerable tag axle system |
Feb. 13, 2001 |
| 6131691 |
System for guided steering of at least one set of wheels of a semi-trailer or a trailer |
Oct. 17, 2000 |
| 6052633 |
Power steering apparatus for electric vehicle |
Apr. 18, 2000 |
| 6021687 |
Selector mechanism for operating a gearbox |
Feb. 8, 2000 |
| 5899292 |
Hydraulic drive and steering systems for a vehicle |
May. 4, 1999 |
| 5823284 |
Utility vehicle |
Oct. 20, 1998 |
| 5769179 |
Power steering system and method for a vehicle |
Jun. 23, 1998 |
| 5758740 |
Automatic rear wheel self-centering device for four-wheel steering vehicles |
Jun. 2, 1998 |
| 5752578 |
Control apparatus |
May. 19, 1998 |
| 5718304 |
Four-wheel steering system for vehicle |
Feb. 17, 1998 |
| 5609221 |
Steering control system |
Mar. 11, 1997 |
| 5582264 |
Power assisted steering system, in particular, for motor vehicles |
Dec. 10, 1996 |
| 5560640 |
Rear suspension for a four-wheel steering system |
Oct. 1, 1996 |
| 5394959 |
Scissor lift apparatus for work platforms and the like |
Mar. 7, 1995 |
| 5351777 |
Rear wheel turning system for vehicle and method of neutral adjustment of the same |
Oct. 4, 1994 |
| 5335746 |
Electromagnetic clutch driven steerable axle |
Aug. 9, 1994 |
| 5322308 |
Four wheel steering systems |
Jun. 21, 1994 |
| 5320192 |
Rear wheel steering device |
Jun. 14, 1994 |
| 5295554 |
Steering system for an agricultural bagging machine |
Mar. 22, 1994 |
| 5244052 |
Steering control unit for multiple steerable axles |
Sep. 14, 1993 |
| 5236057 |
Rear wheel steering apparatus for vehicle |
Aug. 17, 1993 |
| 5234067 |
Tandem axle suspension for vehicle |
Aug. 10, 1993 |
| 5230399 |
Four-wheel steering system for vehicles |
Jul. 27, 1993 |
| 5213143 |
Steering and propulsion mechanism for agricultural field vehicle |
May. 25, 1993 |
| 5193638 |
Reference position detection method of vehicle rear wheel steering apparatus |
Mar. 16, 1993 |
| 5168948 |
All-wheel steering for motor vehicles |
Dec. 8, 1992 |
| 5147008 |
Four-wheel vehicle steering apparatus |
Sep. 15, 1992 |
| 5099939 |
Multi-axle steering system |
Mar. 31, 1992 |
| 5092419 |
All-wheel steering |
Mar. 3, 1992 |
| 5090512 |
Four-wheel coordinated steering multi-purpose tractor |
Feb. 25, 1992 |
| 5052506 |
Control valve and four-wheel steering system including control valve |
Oct. 1, 1991 |
| 5048852 |
Four-wheel steering apparatus |
Sep. 17, 1991 |
| 5033568 |
Four-wheel steering system for automotive vehicles |
Jul. 23, 1991 |
| 5031714 |
Steering gear ratio changing apparatus |
Jul. 16, 1991 |
| 5020627 |
Four-wheel drive tractor |
Jun. 4, 1991 |
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